EP0342410A3 - Soupape de sûreté - Google Patents

Soupape de sûreté Download PDF

Info

Publication number
EP0342410A3
EP0342410A3 EP19890107713 EP89107713A EP0342410A3 EP 0342410 A3 EP0342410 A3 EP 0342410A3 EP 19890107713 EP19890107713 EP 19890107713 EP 89107713 A EP89107713 A EP 89107713A EP 0342410 A3 EP0342410 A3 EP 0342410A3
Authority
EP
European Patent Office
Prior art keywords
connection
safety valve
valves
proportional pressure
fine control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19890107713
Other languages
German (de)
English (en)
Other versions
EP0342410A2 (fr
Inventor
Helmut Motzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Herion Werke KG
Original Assignee
Herion Werke KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Herion Werke KG filed Critical Herion Werke KG
Publication of EP0342410A2 publication Critical patent/EP0342410A2/fr
Publication of EP0342410A3 publication Critical patent/EP0342410A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/001—Double valve requiring the use of both hands simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87209—Electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Presses (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
EP19890107713 1988-05-19 1989-04-27 Soupape de sûreté Withdrawn EP0342410A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3817120A DE3817120A1 (de) 1988-05-19 1988-05-19 Sicherheitsventil
DE3817120 1988-05-19

Publications (2)

Publication Number Publication Date
EP0342410A2 EP0342410A2 (fr) 1989-11-23
EP0342410A3 true EP0342410A3 (fr) 1990-10-17

Family

ID=6354731

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890107713 Withdrawn EP0342410A3 (fr) 1988-05-19 1989-04-27 Soupape de sûreté

Country Status (4)

Country Link
US (1) US4903727A (fr)
EP (1) EP0342410A3 (fr)
JP (1) JPH0251682A (fr)
DE (1) DE3817120A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5927324A (en) * 1996-12-16 1999-07-27 Ross Operating Valve Company Cross flow with crossmirror and lock out capability valve
US6155293A (en) 1996-12-16 2000-12-05 Ross Operating Valve Company Double valve with anti-tiedown capability
US6478049B2 (en) 1996-12-16 2002-11-12 Ross Operating Valve Company Double valve with anti-tiedown capability
JP4016151B2 (ja) * 1997-08-14 2007-12-05 Ｓｍｃ株式会社 ５ポート電磁弁ボディを利用した２ポート電磁弁
JP4072738B2 (ja) * 1997-08-21 2008-04-09 Ｓｍｃ株式会社 ５ポート電磁弁ボディを利用した３ポート電磁弁
EP1346801B1 (fr) 2000-10-20 2011-06-08 Honda Giken Kogyo Kabushiki Kaisha Dispositif de chargement et déchargement d'un anneau métallique
ATE352723T1 (de) 2001-05-04 2007-02-15 Ross Operating Valve Co Steuerventilsystem
DE10320524A1 (de) * 2003-04-30 2004-11-25 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Hydraulikkreis zur Steuerung eines Antriebsstranges
US6996982B2 (en) * 2003-12-09 2006-02-14 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor
WO2008103959A1 (fr) * 2007-02-22 2008-08-28 Raytheon Sarcos, Llc Soupape pilote de premier étage
CN103775411B (zh) * 2014-01-08 2015-09-23 浙江大学 一种基于速度差动压反馈液控先导级的伺服阀
CN105201947B (zh) * 2015-10-19 2017-04-12 中国石油大学(北京) 液压保持阀位的电液换向阀
US9903396B2 (en) * 2016-03-08 2018-02-27 Caterpillar Inc. Valve assembly
JP6815103B2 (ja) * 2016-06-10 2021-01-20 川崎重工業株式会社 流量制御弁装置
US11193600B2 (en) * 2016-11-22 2021-12-07 Parker-Hannifin Corporation Ultra-low carryover solenoid valve
TWI665400B (zh) * 2018-12-14 2019-07-11 左天喬 多出口平衡輸出液體的控制閥

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269416A (en) * 1964-05-25 1966-08-30 American Brake Shoe Co Control valve mechanism with means for reducing hydraulic shock
DE2717384A1 (de) * 1977-04-20 1978-10-26 Rexroth Gmbh G L Hydraulisch betaetigtes steuerventil
DE3205860A1 (de) * 1982-02-18 1983-08-25 Mannesmann Rexroth GmbH, 8770 Lohr Magnetbetaetigtes servoventil
DE3104957C2 (de) * 1981-02-12 1986-12-04 Herion-Werke Kg, 7012 Fellbach Hydraulisch betätigbares Pressensicherheitsventil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269416A (en) * 1964-05-25 1966-08-30 American Brake Shoe Co Control valve mechanism with means for reducing hydraulic shock
DE2717384A1 (de) * 1977-04-20 1978-10-26 Rexroth Gmbh G L Hydraulisch betaetigtes steuerventil
DE3104957C2 (de) * 1981-02-12 1986-12-04 Herion-Werke Kg, 7012 Fellbach Hydraulisch betätigbares Pressensicherheitsventil
DE3205860A1 (de) * 1982-02-18 1983-08-25 Mannesmann Rexroth GmbH, 8770 Lohr Magnetbetaetigtes servoventil

Also Published As

Publication number Publication date
JPH0251682A (ja) 1990-02-21
DE3817120A1 (de) 1989-11-30
EP0342410A2 (fr) 1989-11-23
US4903727A (en) 1990-02-27

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